NCT01127282

Brief Summary

Influenza continues to inflict an important burden on health-care systems. The 2009 H1N1 influenza virus first appeared in Mexico and the United States in March and April 2009 and has swept the globe with unprecedented speed. The aim of this study is to evaluate effect of supplement vitamin on the clinical course of patients with acute respiratory illness suspected novel H1N1 infection.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
180

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2009

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2009

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 19, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 20, 2010

Completed
12 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
Last Updated

May 20, 2010

Status Verified

May 1, 2010

Enrollment Period

6 months

First QC Date

May 19, 2010

Last Update Submit

May 19, 2010

Conditions

Keywords

influenzavitaminimprovement of symptom

Outcome Measures

Primary Outcomes (1)

  • change of symptom score

    1 week after initial visit

Study Arms (2)

Vitamin

EXPERIMENTAL

Vitamin(vitamin A 15mg,C 500mg,E 400IU) 1T po for 5 days in addition to anti-viral agent and antipyretics

Drug: Vitamin (vitamin A 15 mg,C 500 mg, E 400IU)

Control

PLACEBO COMPARATOR

Placebo(digestive tablet) 1T po for 5 days in addition to anti-viral agent and antipyretics

Drug: Placebo (digestive tablet)

Interventions

Vitamin (vitamin A 15 mg,C 500 mg, E 400IU) 1T po for 5 days in addition to anti-viral agent and antipyretics

Vitamin

Placebo (digestive tablet) 1T po for 5 days in addition to anti-viral agent and antipyretics

Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 20 years
  • Acute respiratory illness suspected H1N1 infection
  • Acute febrile respiratory illness(BT \> 37.8) and throat pain or cough or nasal congestion

You may not qualify if:

  • Pregnancy
  • Hypersensitivity to vitamin A
  • History of liver disease or renal disease
  • Urinary stone disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul Metropolitan Government, Seoul National University Boramae Medical Center

Seoul, 156-707, South Korea

RECRUITING

MeSH Terms

Conditions

Orthomyxoviridae InfectionsInfluenza, Human

Interventions

VitaminsVitamin ADigestion

Condition Hierarchy (Ancestors)

RNA Virus InfectionsVirus DiseasesInfectionsRespiratory Tract InfectionsRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

MicronutrientsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesNutrientsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesRetinoidsCarotenoidsPolyenesAlkenesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCyclohexenesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicTerpenesDiterpenesPigments, BiologicalBiological FactorsNutritional Physiological PhenomenaDigestive System Physiological PhenomenaDigestive System and Oral Physiological Phenomena

Study Officials

  • Chang-Hoon Lee, MD

    Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul Metropolitan Government, Seoul National University Boramae Medical Center

    STUDY CHAIR

Central Study Contacts

Chang-Hoon Lee, MD

CONTACT

Jong Sun Park, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 19, 2010

First Posted

May 20, 2010

Study Start

December 1, 2009

Primary Completion

June 1, 2010

Study Completion

August 1, 2010

Last Updated

May 20, 2010

Record last verified: 2010-05

Locations